Hydraulic relief valve 723-30-90101 for Komatsu excavators; main/auxiliary circuit safety control.
Direct replacement for Komatsu part number 723-30-90101
Maintains system pressure in main and auxiliary hydraulic circuits
Protects cylinders, hoses, and pumps from overpressure damage
Built with high-precision internal components for stable flow control
Ideal for OEM service, repair, and aftermarket part distribution
The YNF16541 Relief Valve (OEM ref: 723-30-90101) is designed to protect Komatsu excavator hydraulic systems from pressure spikes in both the main and auxiliary circuits. This valve prevents damage caused by overpressure by redirecting excess flow safely within the hydraulic system. Engineered with durable, heat-treated steel and a pressure-calibrated valve mechanism, it ensures long-lasting reliability in demanding construction environments. It is an essential replacement part for maintenance shops and parts resellers serving the Komatsu equipment market.
| Parameter | Details |
|---|---|
| Part Number | 723-30-90101 |
| YNF Part Number | YNF16541 |
| Compatible Machine | Komatsu excavators (specific models vary) |
| Part Category | Relief Valve / Overflow Valve |
| Circuit Type | Main and auxiliary hydraulic lines |
| Material | Hardened alloy steel |
| Application | Hydraulic pump, valve block protection |
| Country of Origin | China |
| Brand | YNF |
| MOQ | 1 Piece |
| Shipping Method | Sea, Air, Express |
| Payment Method | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Main Hydraulic Loop | Maintains safe working pressure |
| Auxiliary Function Circuit | Protects sub-systems from overload |
| Excavator Repair Services | Routine replacement part for servicing |
| OEM and Aftermarket Sales | High-turnover component for Komatsu parts |
Related Products:
Komatsu Control Valve PC300-8
Pressure Sensor for Komatsu Excavators
Komatsu Hydraulic Cylinder Seal Kit
FAQs:
Q: Is this valve compatible with all Komatsu models?
A: Please verify based on part number or contact us for model matching.
Q: Does it come pre-calibrated?
A: Yes, each unit is pressure-tested and preset to OEM specifications.
Q: Can this be ordered in bulk?
A: Yes, bulk order pricing and inventory planning are available for distributors.
YNF16541 relief valve (723-30-90101) is the dependable solution for Komatsu excavators’ pressure control needs. Designed to deliver consistent protection to hydraulic systems, it is a key part in equipment safety and efficiency. Send us an inquiry today for pricing, availability, and B2B support.
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